it's possible for pleasures of the prodigal to teach us some of these things. I presume that many of us have stories of pursuing excessive pleasures in our youth, only to begin to discover the limits of our pains and desires in the process.
This can be true depending on the situation, however in some cases there can be irreparable damage/illness caused to the body by some behaviours -- so we need to heed the wise advice of others or we will suffer the consequences.